latex-export script added

md2tex/md2tex.py

@@ -0,0 +1,79 @@
+#!/usr/bin/python
+import markdown,sys
+from HTMLParser import HTMLParser
+
+class MDHTML2TexParser(HTMLParser):
+    txt=''
+    oul=False
+    def handle_starttag(self, tag, attrs):
+        if tag=='h2':
+            self.txt+='\\section{'
+        if tag=='h3':
+            self.txt+='\\subsection{'
+        if tag=='h4':
+            self.txt+='\\subsubsection{'
+        if tag=='strong':
+            self.txt+='\\textbf{'
+        if tag=='em':
+            self.txt+='\\textit{'
+            
+        if tag=='ul':
+            self.txt+='\\begin{itemize}\n'
+            self.oul=True
+        if tag=='ol':
+            self.txt+='\\begin{enumerate}\n'
+            self.oul=True
+        if tag=='li':
+            self.txt+='\\item '
+        if tag=='p':
+            self.txt+='\n\n'
+        
+    def handle_endtag(self, tag): 
+        if tag=='h2' or\
+           tag=='h3' or\
+           tag=='h4':
+            self.txt+='}\n'
+        if tag=='strong' or\
+           tag=='em':
+            self.txt+='}'
+        if tag=='ul':
+            self.txt+='\\end{itemize}\n'
+        if tag=='ol':
+            self.txt+='\\end{enumerate}\n'
+        
+    def handle_data(self, data):
+        self.txt+=data
+
+    def handle_entityref(self,ref):
+        self.handle_charref(ref)
+    def handle_charref(self,ref):
+        if self.body:
+            self.txt += '&'+ref+';'
+            
+if not(len(sys.argv)==3 or len(sys.argv)==2):
+    print "Usage: %s infile [outfile] " % sys.argv[0]
+    sys.exit(1)
+html=markdown.markdown(open(sys.argv[1]).read(),["math"])
+parser = MDHTML2TexParser()
+parser.feed(html)
+
+if len(sys.argv)==2:
+    f=sys.stdout
+else:
+    f=open(sys.argv[2],'w')
+
+f.write("""
+\\documentclass{scrartcl}
+\\usepackage[latin1]{inputenc}
+\\usepackage[T1]{fontenc}
+\\usepackage[ngerman]{babel}
+\\usepackage{amsmath}
+ 
+\\title{Ein Testdokument}
+\\author{Otto Normalverbraucher}
+\\date{05. Januar 2004}
+\\begin{document}
+""")
+f.write(parser.txt)
+f.write("\\end{document}\n")
+

md2tex/mdx_math.py

@@ -0,0 +1,23 @@
+def makeExtension(configs=None) :
+    return MathExtension()
+
+from markdown.inlinepatterns import Pattern
+import markdown, urllib
+
+class MathPattern(Pattern):
+    def __init__(self,md):
+        Pattern.__init__(self,"\$\$(.*?)\$\$",md)
+    def handleMatch(self, m):
+            
+        texcode=m.group(2)
+        el = markdown.util.etree.Element('span')
+        el.text="$"+self.unescape(texcode)+"$"
+        
+        #el.attrib["alt"]=self.unescape(texcode)
+        #el.attrib["class"]='tex'
+        return el
+        
+class MathExtension(markdown.Extension):
+    def extendMarkdown(self, md, md_globals):
+        md.inlinePatterns.add('math', MathPattern(md), '<image_link')
+

mdx_math.py

@@ -6,7 +6,7 @@ import markdown, urllib
 
 class MathPattern(Pattern):
     def __init__(self,md):
-        Pattern.__init__(self,"!\[math\]\((.*?)\)\[math\]",md)
+        Pattern.__init__(self,"\$\$(.*?)\$\$",md)
     def handleMatch(self, m):
             
         texcode=m.group(2)
@@ -14,6 +14,7 @@ class MathPattern(Pattern):
         el.attrib["src"]="tex.cgi?"+self.unescape(texcode.replace(' ','%20'))
         
         el.attrib["alt"]=self.unescape(texcode)
+        el.attrib["class"]='tex'
         return el
         
 class MathExtension(markdown.Extension):

style.css

@@ -62,6 +62,10 @@ h2#subtitle {
     height:15px;
 }
 
+img.tex {
+    vertical-align:middle;
+}
+
 /* menu */
 #menu {
     float:left;